This A/C vacuum canister mounts through the passenger side fender apron near the hood hinge. This vacuum reservoir controls, damper doors inside the A/C unit. This unit includes a built in check valve. Used and tested vacuum tank and bracket, also known as the A/C vacuum reservoir. Fits all 1968-70 Mercury Cougars, and is a replacement for 1967's too.
Replaces Ford part # C8ZZ-19A566-A.